Porcelain Pony

A phrase used to describe a toilet, usually used by someone who is emphasizing its prolonged usage

"After those tacos, I am going to be riding the old porcelain pony all night"

by Old man withers September 3, 2005

Ride the porcelain pony

Take an exceptionally good crap.

Where have you been?
-Riding the porcelain pony.

by LD June 11, 2004